Sam Riegel as Knockout - Constructicons Fan Cast | myCast.io
Sam Riegel
Age: 49
male
Samuel Brent Oscar Riegel (born October 9, 1976) is an American voice actor. He is best known for his voice roles as Donatello in the 2003 Teenage Mutant Ninja Turtles series, Phoenix Wright in the Ace Attorney games, and Teddie from Persona 4.
Megatron failed with building the perfect space bridge. So he ordered Knockout and Dirt Boss to steal some human construction vehicles. Then got to work with making the Constructicons.
